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Q9: If we investigate a bivariate relationship by
Q17: Horizon B has fewer organisms and less
Q17: _ are concordant, mushroom-shaped plutons.
Q22: Which of the following describes a direct
Q23: Gamma and lambda are based on the
Q29: Polar ice caps existed through most of
Q32: During the entire Paleozoic, the western margin
Q34: There is no evidence in the geologic
Q34: Which of the following is NOT a
Q53: _ in jawless fish eventually developed into